Cosmetic brush



FIG. 1 is a front, left perspective view of a cosmetic brush embodying the new design, illustratively depicted resting upon a base stand;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view of the cosmetic brush, depicted without an environmental base stand;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view of the cosmetic brush, illustratively depicted resting upon a base stand.

The head of the cosmetic brush that is depicted in broken line in FIGS. 1 through 4, 6 and 7 is shown for illustrative purposes only and forms no part of the claimed design.

The removable stand for the cosmetic brush that is depicted in broken line in FIGS. 1 through 3 and 7 is shown for illustrative purposes only and forms no part of the claimed design.

The broken line showing of a base stand in FIGS. 1, 2, 3 and 7 illustratively depicts an example of an environmental component that might be used in conjunction with the cosmetic brush and forms no part of the claimed design. The remaining broken lines and unshaded portions contained within broken lines depict portions of the cosmetic brush that form no part of the claimed design. 

CLAIM The ornamental design for a cosmetic brush, as shown and described. 